Merge branch '36418-double-horizontal-line-on-new-issue' into 'master'

Resolve "Double Horizontal Line on New Issue"

Closes #36418

See merge request gitlab-org/gitlab!20189

app/views/shared/issuable/_form.html.haml

@@ -14,7 +14,6 @@
 
 = render 'shared/issuable/form/branch_chooser', issuable: issuable, form: form
 
-%hr
 .form-group.row
   = form.label :title, class: 'col-form-label col-sm-2'
 

app/views/shared/issuable/form/_branch_chooser.html.haml

@@ -20,3 +20,4 @@
       = form.hidden_field(:target_branch,
         { class: 'target_branch js-target-branch-select ref-name mw-xl',
           data: { placeholder: _('Select branch'), endpoint: refs_project_path(@project, sort: 'updated_desc', find: 'branches') }})
+%hr